/* ==========================================================================
   HASHTAG TECH LABS - PREMIUM ENTERPRISE HYBRID DESIGN SYSTEM
   High Visibility, High Contrast, World-Class Technology Aesthetics
   Color Harmony Tuned to Official Logo: Electric Blue & Cyber Cyan
   ========================================================================== */

:root {
  /* Brand Colors matching official Logo */
  --brand-blue: #0066ff;
  --brand-blue-deep: #0044cc;
  --brand-cyan: #00d2ff;
  --brand-cyan-light: #70e2ff;
  --brand-navy-dark: #070d1a;
  --brand-navy-card: #0d172e;
  --brand-navy-border: rgba(0, 102, 255, 0.28);

  /* High Visibility Backgrounds */
  --bg-primary: #050914;
  --bg-secondary: #0a1226;
  --bg-tertiary: #101c38;
  --bg-card: #0e1933;
  --bg-card-hover: #142347;
  --bg-glass: rgba(10, 18, 38, 0.82);

  /* High Visibility Text (No low-contrast dark greys) */
  --text-pure: #ffffff;
  --text-bright: #f1f5f9;
  --text-body: #cbd5e1;       /* Light silver - high readability */
  --text-muted: #94a3b8;
  --text-accent: #00d2ff;

  /* Accent Signals */
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-purple: #8b5cf6;
  --whatsapp-green: #25d366;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #00f0ff 0%, #0066ff 60%, #003db3 100%);
  --gradient-card: linear-gradient(160deg, #101c38 0%, #091124 100%);
  --gradient-text: linear-gradient(135deg, #ffffff 30%, #70e2ff 100%);
  --gradient-badge: linear-gradient(135deg, rgba(0, 210, 255, 0.15) 0%, rgba(0, 102, 255, 0.25) 100%);

  /* Layout */
  --max-width: 1280px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-tech: 'Space Grotesk', monospace, sans-serif;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & FOUNDATION
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Subtle Technical Ambient Grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(0, 102, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 102, 255, 0.04) 1px, transparent 1px);
  background-size: 54px 54px;
  pointer-events: none;
  z-index: -2;
}

/* Ambient Radial Glows aligned with brand electric blue */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(circle at 15% 15%, rgba(0, 102, 255, 0.1), transparent 50%),
    radial-gradient(circle at 85% 25%, rgba(0, 210, 255, 0.08), transparent 45%),
    radial-gradient(circle at 50% 80%, rgba(0, 85, 229, 0.07), transparent 60%);
  pointer-events: none;
  z-index: -1;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #1e2e54;
  border-radius: 4px;
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--brand-blue);
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
}

/* Containers & Typography Helpers */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.75rem;
}

.text-gradient {
  background: linear-gradient(135deg, #00f0ff 0%, #0077fe 70%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-pure {
  background: linear-gradient(135deg, #ffffff 40%, #70e2ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-amber {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Section Header Styling - Ultra High Visibility */
.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 3.8rem;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  background: var(--gradient-badge);
  border: 1px solid rgba(0, 210, 255, 0.4);
  color: #70e2ff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
  box-shadow: 0 0 20px rgba(0, 102, 255, 0.2);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}

.section-title {
  font-size: clamp(2.1rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.22;
  margin-bottom: 1.1rem;
  letter-spacing: -0.025em;
  color: var(--text-pure);
}

.section-desc {
  font-size: 1.08rem;
  color: var(--text-body);
  line-height: 1.7;
}

/* ==========================================================================
   BUTTONS (CLEAN, MODERN, DISTINCT)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.96rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  outline: none;
  transition: var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #0077fe 0%, #0052cc 100%);
  color: #ffffff;
  border: 1px solid rgba(0, 210, 255, 0.4);
  box-shadow: 0 4px 22px rgba(0, 102, 255, 0.45);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #0088ff 0%, #0066ff 100%);
  box-shadow: 0 8px 30px rgba(0, 136, 255, 0.65);
  color: #ffffff;
}

.btn-secondary {
  background: rgba(16, 28, 56, 0.7);
  border: 1px solid rgba(0, 102, 255, 0.35);
  color: var(--text-bright);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(24, 42, 84, 0.9);
  border-color: var(--brand-cyan);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.5);
  color: #25d366;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:hover {
  background: #25d366;
  color: #050b14;
  border-color: #25d366;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
  transform: translateY(-2px);
}

.btn-outline-cyan {
  background: transparent;
  border: 1px solid rgba(0, 210, 255, 0.5);
  color: var(--brand-cyan);
}

.btn-outline-cyan:hover {
  background: rgba(0, 210, 255, 0.12);
  border-color: var(--brand-cyan);
  color: #ffffff;
  box-shadow: 0 0 18px rgba(0, 210, 255, 0.3);
  transform: translateY(-2px);
}

/* ==========================================================================
   HEADER & NAVBAR (CLEAN, WIDE, NO CROWDING)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.3s ease;
  padding: 1.15rem 0;
  background: rgba(5, 9, 20, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 102, 255, 0.15);
}

.site-header.scrolled {
  padding: 0.75rem 0;
  background: rgba(5, 9, 20, 0.94);
  border-bottom: 1px solid rgba(0, 102, 255, 0.35);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Brand Logo Container */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.brand-logo:hover {
  transform: translateY(-1px);
}

.brand-logo-img {
  height: 48px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(0, 136, 255, 0.45));
  transition: filter 0.3s ease, transform 0.3s ease;
}

.brand-logo:hover .brand-logo-img {
  filter: drop-shadow(0 0 24px rgba(0, 245, 255, 0.85));
  transform: scale(1.02);
}

.footer-logo-img {
  height: 54px;
  width: auto;
  max-width: 290px;
  object-fit: contain;
  margin-bottom: 0.6rem;
  filter: drop-shadow(0 0 16px rgba(0, 136, 255, 0.4));
  transition: filter 0.3s ease;
}

.footer-logo-img:hover {
  filter: drop-shadow(0 0 25px rgba(0, 245, 255, 0.8));
}

/* Navbar Menu Items (Single line, spacious) */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--text-body);
  position: relative;
  padding: 0.4rem 0.2rem;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gradient-brand);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.mobile-toggle {
  display: none;
  background: rgba(16, 28, 56, 0.7);
  border: 1px solid var(--brand-navy-border);
  color: #fff;
  border-radius: 8px;
  padding: 0.5rem;
  cursor: pointer;
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 380px;
  height: 100vh;
  background: #080f22;
  border-left: 1px solid rgba(0, 102, 255, 0.3);
  padding: 2rem;
  z-index: 1050;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -20px 0 50px rgba(0, 0, 0, 0.8);
}

.mobile-nav-drawer.active {
  right: 0;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.drawer-close {
  background: none;
  border: none;
  color: var(--text-bright);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

.drawer-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.drawer-link {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-bright);
  display: block;
  padding: 0.4rem 0;
}

.drawer-link:hover {
  color: var(--brand-cyan);
  padding-left: 0.5rem;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  z-index: 1040;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   HERO SECTION (HIGH IMPACT, HIGH CONTRAST)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: 8.5rem;
  padding-bottom: 5.5rem;
  display: flex;
  align-items: center;
  overflow: hidden;
}

#heroCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-content {
  max-width: 680px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(14, 25, 51, 0.85);
  border: 1px solid rgba(0, 210, 255, 0.45);
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  margin-bottom: 1.6rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.2);
}

.hero-pill-emblem {
  width: 22px;
  height: 22px;
  border-radius: 5px;
  object-fit: contain;
}

.hero-pill-badge {
  background: var(--gradient-brand);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.18rem 0.65rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-pill-text {
  color: #e2e8f0;
  font-weight: 600;
}

.hero-title {
  font-size: clamp(2.4rem, 4.4vw, 3.75rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.03em;
  margin-bottom: 1.4rem;
  color: #ffffff;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--text-body);
  margin-bottom: 2.2rem;
}

.hero-description strong {
  color: #ffffff;
}

.hero-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 1.8rem;
  border-top: 1px solid rgba(0, 102, 255, 0.2);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.highlight-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(0, 102, 255, 0.15);
  border: 1px solid rgba(0, 210, 255, 0.3);
  display: grid;
  place-items: center;
  color: var(--brand-cyan);
}

.highlight-icon svg {
  width: 20px;
  height: 20px;
}

.highlight-item span {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
}

/* Hero Media Card */
.hero-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--gradient-card);
  border: 1px solid rgba(0, 102, 255, 0.35);
  padding: 1.1rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 35px rgba(0, 102, 255, 0.25);
  transition: transform 0.4s ease;
}

.hero-visual-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 210, 255, 0.6);
}

.hero-img-wrap {
  position: relative;
  border-radius: calc(var(--radius-lg) - 6px);
  overflow: hidden;
}

.hero-img-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

/* Floating Status Badges */
.floating-status-badge {
  position: absolute;
  bottom: 1.6rem;
  left: 1.6rem;
  right: 1.6rem;
  background: rgba(8, 15, 33, 0.94);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(0, 210, 255, 0.4);
  border-radius: var(--radius-md);
  padding: 1rem 1.35rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.status-dot-pulse {
  width: 12px;
  height: 12px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent-green);
  animation: pulseDot 2s infinite ease-in-out;
}

.status-title {
  font-weight: 800;
  font-size: 0.98rem;
  color: #ffffff;
}

.status-sub {
  font-size: 0.8rem;
  color: var(--text-body);
}

.status-metrics {
  text-align: right;
  font-family: var(--font-tech);
}

.status-metric-val {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--brand-cyan);
}

.status-metric-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.floating-nano-tag {
  position: absolute;
  top: 1.35rem;
  right: 1.35rem;
  background: rgba(5, 10, 22, 0.94);
  border: 1px solid var(--accent-amber);
  border-radius: var(--radius-full);
  padding: 0.4rem 0.95rem;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--accent-amber);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 0 18px rgba(245, 158, 11, 0.35);
}

/* ==========================================================================
   STATS TICKER SECTION (BOLD & BRIGHT)
   ========================================================================== */
.stats-strip {
  position: relative;
  background: linear-gradient(180deg, #091226 0%, #060b18 100%);
  border-top: 1px solid rgba(0, 102, 255, 0.25);
  border-bottom: 1px solid rgba(0, 102, 255, 0.25);
  padding: 3.2rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-box {
  text-align: center;
  position: relative;
  padding: 0.5rem 1rem;
}

.stat-box:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 15%;
  right: 0;
  height: 70%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(0, 102, 255, 0.3), transparent);
}

.stat-number {
  font-size: clamp(2.3rem, 3.4vw, 3.2rem);
  font-weight: 800;
  font-family: var(--font-tech);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.95rem;
  color: #e2e8f0;
  font-weight: 600;
}

/* ==========================================================================
   SERVICES SECTION (HIGH VISIBILITY CARDS)
   ========================================================================== */
.services-section {
  padding: 7.5rem 0;
  position: relative;
}

.services-filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 3.8rem;
}

.filter-btn {
  background: #0d172e;
  border: 1px solid rgba(0, 102, 255, 0.3);
  color: var(--text-body);
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  color: #ffffff;
  border-color: var(--brand-cyan);
  background: #122144;
}

.filter-btn.active {
  background: var(--gradient-brand);
  color: #ffffff;
  border-color: var(--brand-cyan);
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.5);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

.service-card {
  position: relative;
  background: var(--gradient-card);
  border: 1px solid rgba(0, 102, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 210, 255, 0.5);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 25px rgba(0, 102, 255, 0.2);
}

.service-card:hover::before {
  opacity: 1;
}

.service-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.3rem;
  width: fit-content;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
}

.cat-hardware {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.cat-software {
  background: rgba(0, 210, 255, 0.15);
  color: var(--brand-cyan);
  border: 1px solid rgba(0, 210, 255, 0.35);
}

.cat-hybrid {
  background: rgba(0, 102, 255, 0.2);
  color: #70e2ff;
  border: 1px solid rgba(0, 102, 255, 0.45);
}

.service-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-sm);
  background: rgba(0, 102, 255, 0.15);
  border: 1px solid rgba(0, 210, 255, 0.35);
  display: grid;
  place-items: center;
  color: var(--brand-cyan);
  margin-bottom: 1.4rem;
  transition: var(--transition-normal);
}

.service-card:hover .service-icon-box {
  background: var(--gradient-brand);
  color: #ffffff;
  box-shadow: 0 0 20px rgba(0, 102, 255, 0.6);
}

.service-icon-box svg {
  width: 28px;
  height: 28px;
}

.service-name {
  font-size: 1.38rem;
  font-weight: 800;
  margin-bottom: 0.85rem;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.service-summary {
  font-size: 0.98rem;
  color: var(--text-body);
  line-height: 1.68;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-breakdown {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 1.6rem;
  padding: 1.1rem;
  background: rgba(6, 12, 26, 0.7);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 102, 255, 0.2);
}

.breakdown-col h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-cyan);
  margin-bottom: 0.5rem;
  font-weight: 800;
}

.breakdown-col ul {
  list-style: none;
  font-size: 0.84rem;
  color: #e2e8f0;
}

.breakdown-col li {
  position: relative;
  padding-left: 0.9rem;
  margin-bottom: 0.3rem;
  line-height: 1.4;
}

.breakdown-col li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--brand-cyan);
}

.card-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.card-learn-btn {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--brand-cyan);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  cursor: pointer;
}

.card-learn-btn:hover {
  color: #ffffff;
  transform: translateX(4px);
}

.card-enquire-btn {
  font-size: 0.84rem;
  font-weight: 700;
  padding: 0.45rem 1rem;
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.4);
  color: #25d366;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.card-enquire-btn:hover {
  background: #25d366;
  color: #050b14;
}

/* ==========================================================================
   ARCHITECTURE VISUALIZER
   ========================================================================== */
.architecture-section {
  padding: 7rem 0;
  background: radial-gradient(circle at center, #0d172e 0%, #050914 100%);
  border-top: 1px solid rgba(0, 102, 255, 0.25);
  border-bottom: 1px solid rgba(0, 102, 255, 0.25);
}

.arch-controller {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.8rem;
  flex-wrap: wrap;
}

.arch-tab-btn {
  background: #0d172e;
  border: 1px solid rgba(0, 102, 255, 0.3);
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  color: var(--text-body);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-normal);
}

.arch-tab-btn.active {
  background: #142347;
  border-color: var(--brand-cyan);
  color: #ffffff;
  box-shadow: 0 0 22px rgba(0, 102, 255, 0.4);
}

.arch-display-container {
  background: var(--gradient-card);
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.arch-flow-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
}

.arch-layer-card {
  background: rgba(7, 13, 27, 0.95);
  border: 1px solid rgba(0, 102, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  text-align: center;
  transition: var(--transition-normal);
}

.arch-layer-card.highlight {
  border-color: var(--brand-cyan);
  box-shadow: 0 0 35px rgba(0, 102, 255, 0.35);
  transform: translateY(-4px);
}

.layer-icon-circle {
  width: 68px;
  height: 68px;
  margin: 0 auto 1.3rem;
  border-radius: 50%;
  background: rgba(0, 102, 255, 0.15);
  border: 1px solid rgba(0, 210, 255, 0.4);
  display: grid;
  place-items: center;
  color: var(--brand-cyan);
}

.layer-icon-circle svg {
  width: 32px;
  height: 32px;
}

.layer-tag {
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--brand-cyan);
  letter-spacing: 0.12em;
  margin-bottom: 0.4rem;
}

.layer-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.85rem;
}

.layer-desc {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.layer-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
}

.layer-items span {
  font-size: 0.76rem;
  background: rgba(0, 102, 255, 0.12);
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
  color: #e2e8f0;
  border: 1px solid rgba(0, 102, 255, 0.25);
}

.arch-flow-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--brand-cyan);
  font-size: 1.5rem;
}

.arch-flow-arrow span {
  font-size: 0.72rem;
  font-family: var(--font-tech);
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 0.2rem;
}

/* ==========================================================================
   PRODUCTS & HARDWARE SHOWCASE
   ========================================================================== */
.products-section {
  padding: 7.5rem 0;
  position: relative;
}

.products-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.8rem;
  margin-bottom: 4rem;
}

.product-feature-card {
  background: var(--gradient-card);
  border: 1px solid rgba(0, 102, 255, 0.28);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.5);
  transition: var(--transition-normal);
}

.product-feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 210, 255, 0.5);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 30px rgba(0, 102, 255, 0.25);
}

.product-img-box {
  width: 100%;
  height: 290px;
  overflow: hidden;
  position: relative;
}

.product-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-feature-card:hover .product-img-box img {
  transform: scale(1.03);
}

.product-body {
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-cyan);
  margin-bottom: 0.75rem;
}

.product-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.85rem;
  color: #ffffff;
}

.product-desc {
  font-size: 0.98rem;
  color: var(--text-body);
  line-height: 1.68;
  margin-bottom: 1.6rem;
  flex-grow: 1;
}

.product-specs-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin-bottom: 1.8rem;
}

.spec-chip {
  background: rgba(0, 102, 255, 0.1);
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  color: #ffffff;
  border: 1px solid rgba(0, 102, 255, 0.25);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
}

.spec-chip svg {
  width: 16px;
  height: 16px;
  color: var(--brand-cyan);
  flex-shrink: 0;
}

.product-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.6rem;
}

.catalog-item-card {
  background: #0d172e;
  border: 1px solid rgba(0, 102, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-fast);
}

.catalog-item-card:hover {
  background: #122144;
  border-color: var(--brand-cyan);
  transform: translateY(-3px);
}

.catalog-icon {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  background: rgba(0, 102, 255, 0.15);
  color: var(--brand-cyan);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}

.catalog-icon svg {
  width: 24px;
  height: 24px;
}

.catalog-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.55rem;
}

.catalog-desc {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.catalog-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 0.95rem;
}

.catalog-tag {
  font-size: 0.74rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: var(--font-tech);
  font-weight: 700;
}

.catalog-btn {
  font-size: 0.86rem;
  color: var(--brand-cyan);
  font-weight: 700;
  background: none;
  border: none;
  cursor: pointer;
}

.catalog-btn:hover {
  color: #ffffff;
}

/* ==========================================================================
   INDUSTRIES SECTION
   ========================================================================== */
.industries-section {
  padding: 7.5rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid rgba(0, 102, 255, 0.25);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.industry-card {
  background: #091124;
  border: 1px solid rgba(0, 102, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  transition: var(--transition-normal);
}

.industry-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 210, 255, 0.5);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}

.industry-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: rgba(0, 102, 255, 0.15);
  border: 1px solid rgba(0, 210, 255, 0.3);
  display: grid;
  place-items: center;
  color: var(--brand-cyan);
  margin-bottom: 1.3rem;
}

.industry-icon-box svg {
  width: 26px;
  height: 26px;
}

.industry-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.8rem;
}

.industry-desc {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 1.4rem;
}

.industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.industry-pill {
  font-size: 0.78rem;
  background: rgba(0, 102, 255, 0.12);
  color: #ffffff;
  padding: 0.28rem 0.7rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 102, 255, 0.25);
  font-weight: 600;
}

/* ==========================================================================
   CONFIGURATOR / ESTIMATOR
   ========================================================================== */
.estimator-section {
  padding: 7.5rem 0;
}

.estimator-wrapper {
  background: var(--gradient-card);
  border: 1px solid rgba(0, 102, 255, 0.35);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
}

.estimator-grid {
  display: grid;
  grid-template-columns: 1.22fr 0.78fr;
  gap: 3rem;
}

.form-group-custom {
  margin-bottom: 2rem;
}

.form-label-custom {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.85rem;
}

.option-cards-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.select-chip-btn {
  background: #091226;
  border: 1px solid rgba(0, 102, 255, 0.28);
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.6rem;
  text-align: center;
  color: var(--text-body);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
}

.select-chip-btn:hover {
  background: #101c38;
  color: #ffffff;
  border-color: rgba(0, 210, 255, 0.5);
}

.select-chip-btn.active {
  background: rgba(0, 102, 255, 0.25);
  border-color: var(--brand-cyan);
  color: #ffffff;
  box-shadow: 0 0 18px rgba(0, 102, 255, 0.4);
}

.checkbox-multi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.multi-check-label {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: #091226;
  border: 1px solid rgba(0, 102, 255, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.95rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
  transition: var(--transition-fast);
}

.multi-check-label:hover {
  border-color: var(--brand-cyan);
}

.multi-check-label input[type="checkbox"] {
  accent-color: var(--brand-cyan);
  width: 18px;
  height: 18px;
}

.estimator-summary-card {
  background: #081024;
  border: 1px solid rgba(0, 102, 255, 0.35);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
}

.summary-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 1.3rem;
  margin-bottom: 1.6rem;
}

.summary-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.summary-header p {
  font-size: 0.88rem;
  color: var(--text-body);
}

.summary-list {
  list-style: none;
  margin-bottom: 1.8rem;
  flex-grow: 1;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  font-size: 0.92rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

.summary-label {
  color: var(--text-body);
}

.summary-val {
  font-weight: 800;
  color: #ffffff;
  font-family: var(--font-tech);
}

.estimated-badge-box {
  background: rgba(0, 102, 255, 0.12);
  border: 1px solid rgba(0, 210, 255, 0.35);
  border-radius: var(--radius-sm);
  padding: 1.3rem;
  text-align: center;
  margin-bottom: 1.6rem;
}

.est-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  color: #cbd5e1;
  margin-bottom: 0.35rem;
  font-weight: 700;
}

.est-timeline {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--brand-cyan);
  font-family: var(--font-tech);
}

/* ==========================================================================
   ABOUT & WHY HASHTAG TECH LABS
   ========================================================================== */
.about-section {
  padding: 7.5rem 0;
  border-top: 1px solid rgba(0, 102, 255, 0.25);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.about-content h2 {
  font-size: clamp(2.1rem, 3.4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

.about-content p {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 1.3rem;
}

.about-content p strong {
  color: #ffffff;
}

.feature-checklist {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  margin: 2rem 0;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
}

.check-item svg {
  width: 20px;
  height: 20px;
  color: var(--accent-green);
  flex-shrink: 0;
}

.about-visual-card {
  position: relative;
  background: var(--gradient-card);
  border: 1px solid rgba(0, 102, 255, 0.35);
  border-radius: var(--radius-lg);
  padding: 2.8rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

.about-card-stat-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.about-inner-stat {
  background: rgba(7, 13, 27, 0.9);
  border: 1px solid rgba(0, 102, 255, 0.25);
  border-radius: var(--radius-sm);
  padding: 1.3rem;
  text-align: center;
}

.about-inner-stat h4 {
  font-size: 1.9rem;
  font-family: var(--font-tech);
  color: var(--brand-cyan);
  margin-bottom: 0.25rem;
  font-weight: 800;
}

.about-inner-stat p {
  font-size: 0.85rem;
  color: #cbd5e1;
  font-weight: 600;
}

/* ==========================================================================
   TESTIMONIALS & TRUST
   ========================================================================== */
.trust-section {
  padding: 5.5rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid rgba(0, 102, 255, 0.25);
  border-bottom: 1px solid rgba(0, 102, 255, 0.25);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: #091124;
  border: 1px solid rgba(0, 102, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stars-row {
  display: flex;
  gap: 0.3rem;
  color: var(--accent-amber);
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
}

.testimonial-text {
  font-size: 0.98rem;
  color: #e2e8f0;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1.6rem;
}

.client-meta {
  display: flex;
  align-items: center;
  gap: 0.95rem;
}

.client-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #ffffff;
  font-weight: 800;
  display: grid;
  place-items: center;
}

.client-name {
  font-size: 1rem;
  font-weight: 800;
  color: #ffffff;
}

.client-role {
  font-size: 0.82rem;
  color: var(--brand-cyan);
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-section {
  padding: 7.5rem 0;
}

.faq-container {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: #0d172e;
  border: 1px solid rgba(0, 102, 255, 0.25);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-item.active {
  border-color: var(--brand-cyan);
}

.faq-header {
  padding: 1.45rem 1.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.faq-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.faq-icon-arrow {
  color: var(--brand-cyan);
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 1.8rem;
}

.faq-item.active .faq-body {
  padding: 0 1.8rem 1.45rem;
  max-height: 250px;
}

.faq-body p {
  font-size: 0.98rem;
  color: var(--text-body);
  line-height: 1.7;
}

/* ==========================================================================
   CONTACT SECTION & FORM
   ========================================================================== */
.contact-section {
  padding: 7.5rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid rgba(0, 102, 255, 0.25);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.8rem;
}

.contact-info-panel h3 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: #ffffff;
}

.contact-info-panel p {
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 2.2rem;
  font-size: 1.05rem;
}

.contact-card-list {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
  margin-bottom: 2.5rem;
}

.contact-method-card {
  display: flex;
  align-items: center;
  gap: 1.3rem;
  background: #091226;
  border: 1px solid rgba(0, 102, 255, 0.25);
  border-radius: var(--radius-sm);
  padding: 1.3rem 1.5rem;
  transition: var(--transition-fast);
}

.contact-method-card:hover {
  border-color: var(--brand-cyan);
  transform: translateX(4px);
}

.method-icon {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  background: rgba(0, 102, 255, 0.15);
  color: var(--brand-cyan);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.method-icon.whatsapp-bg {
  background: rgba(37, 211, 102, 0.15);
  color: #25d366;
}

.method-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: var(--font-tech);
  font-weight: 700;
}

.method-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

/* Contact Form */
.contact-form-box {
  background: var(--gradient-card);
  border: 1px solid rgba(0, 102, 255, 0.35);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.3rem;
}

.input-group {
  margin-bottom: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.input-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
}

.input-control {
  width: 100%;
  background: #060c1c;
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.15rem;
  color: #ffffff;
  font-size: 0.98rem;
  outline: none;
  transition: var(--transition-fast);
}

.input-control:focus {
  border-color: var(--brand-cyan);
  box-shadow: 0 0 18px rgba(0, 210, 255, 0.4);
}

.input-control::placeholder {
  color: #64748b;
}

textarea.input-control {
  min-height: 125px;
  resize: vertical;
}

.form-actions-bar {
  display: flex;
  gap: 1.1rem;
  margin-top: 1.6rem;
}

/* ==========================================================================
   FOOTER (RICH, DETAILED & CRISP)
   ========================================================================== */
.site-footer {
  background: #040814;
  border-top: 1px solid rgba(0, 102, 255, 0.25);
  padding: 5.5rem 0 2.2rem;
  color: var(--text-body);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-brand-col p {
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 1.25rem 0 1.6rem;
  max-width: 340px;
  color: var(--text-body);
}

.footer-social-row {
  display: flex;
  gap: 0.85rem;
}

.social-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(0, 102, 255, 0.1);
  border: 1px solid rgba(0, 102, 255, 0.25);
  display: grid;
  place-items: center;
  color: #ffffff;
  transition: var(--transition-fast);
}

.social-icon-btn:hover {
  background: var(--brand-cyan);
  color: #040814;
  border-color: var(--brand-cyan);
  box-shadow: 0 0 18px rgba(0, 210, 255, 0.5);
}

.social-icon-btn svg {
  width: 18px;
  height: 18px;
}

.footer-col-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1.35rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links-list a {
  font-size: 0.92rem;
  color: var(--text-body);
}

.footer-links-list a:hover {
  color: var(--brand-cyan);
  padding-left: 0.3rem;
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FLOATING QUICK ENQUIRY & MODALS
   ========================================================================== */
.whatsapp-floating-widget,
.floating-enquiry-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.whatsapp-chat-bubble {
  width: 330px;
  background: #091226;
  border: 1px solid rgba(37, 211, 102, 0.4);
  border-radius: var(--radius-md);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7);
  margin-bottom: 1rem;
  overflow: hidden;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.whatsapp-chat-bubble.active {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.chat-bubble-header {
  background: #0d1a38;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.chat-bubble-author {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.bubble-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #25d366;
  display: grid;
  place-items: center;
  color: #fff;
}

.bubble-avatar svg {
  width: 20px;
  height: 20px;
}

.bubble-name {
  font-size: 0.92rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.bubble-status {
  font-size: 0.74rem;
  color: #25d366;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-weight: 600;
}

.bubble-status-dot {
  width: 6px;
  height: 6px;
  background: #25d366;
  border-radius: 50%;
}

.chat-bubble-close {
  background: none;
  border: none;
  color: var(--text-body);
  cursor: pointer;
  font-size: 1.3rem;
  line-height: 1;
}

.chat-bubble-body {
  padding: 1.3rem;
}

.chat-msg-received {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 0.9rem;
  font-size: 0.88rem;
  color: #ffffff;
  margin-bottom: 1rem;
  line-height: 1.45;
}

.quick-enquiry-pills {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.quick-pill-btn {
  background: rgba(0, 102, 255, 0.12);
  border: 1px solid rgba(0, 210, 255, 0.3);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem;
  font-size: 0.84rem;
  color: #ffffff;
  text-align: left;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition-fast);
}

.quick-pill-btn:hover {
  background: rgba(0, 102, 255, 0.28);
  border-color: var(--brand-cyan);
  transform: translateX(3px);
}

.chat-launcher-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00f2fe 0%, #0070f3 100%);
  color: #050b14;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 30px rgba(0, 242, 254, 0.45);
  cursor: pointer;
  border: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.chat-launcher-btn:hover {
  transform: scale(1.08) translateY(-3px);
  box-shadow: 0 12px 35px rgba(0, 242, 254, 0.6);
}

.chat-launcher-btn svg {
  width: 28px;
  height: 28px;
  color: #060d1b;
}

.chat-pulse-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid #00f2fe;
  animation: pulseDot 2s infinite ease-in-out;
  pointer-events: none;
}

/* Spinner for submit buttons */
.btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #ffffff;
  animation: spin 0.8s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Toast */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  background: #0c1836;
  border: 1px solid var(--accent-green);
  color: #ffffff;
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.6rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  font-weight: 600;
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-notice svg {
  width: 24px;
  height: 24px;
  color: var(--accent-green);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 18, 0.88);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 1.25rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content-card {
  width: 100%;
  max-width: 580px;
  max-height: calc(100vh - 2.5rem);
  overflow-y: auto;
  background: #0c1630;
  border: 1px solid rgba(0, 210, 255, 0.5);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2.4rem;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(0, 102, 255, 0.4);
  transform: scale(0.94);
  transition: transform 0.3s ease;
  margin: auto;
}

/* Custom sleek scrollbar for modal card */
.modal-content-card::-webkit-scrollbar {
  width: 6px;
}
.modal-content-card::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 4px;
}
.modal-content-card::-webkit-scrollbar-thumb {
  background: rgba(0, 242, 254, 0.4);
  border-radius: 4px;
}
.modal-content-card::-webkit-scrollbar-thumb:hover {
  background: var(--cyan-primary);
}

.modal-overlay.active .modal-content-card {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--text-body);
  font-size: 1.4rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  line-height: 1;
  transition: all 0.2s ease;
  z-index: 10;
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  transform: rotate(90deg);
}

.modal-content-card .input-group {
  margin-bottom: 1.1rem;
}
.modal-content-card .input-control {
  padding: 0.75rem 1rem;
}
.modal-content-card .badge-tag {
  margin-bottom: 0.4rem;
}
.modal-content-card h3 {
  font-size: 1.4rem !important;
  margin-bottom: 0.35rem !important;
}
.modal-content-card p {
  margin-bottom: 1.2rem !important;
  font-size: 0.88rem !important;
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  .hero-visual-card {
    max-width: 620px;
    margin: 0 auto;
  }
  .arch-flow-diagram {
    grid-template-columns: 1fr;
  }
  .arch-flow-arrow {
    transform: rotate(90deg);
    margin: 1.2rem 0;
  }
  .products-feature-grid {
    grid-template-columns: 1fr;
  }
  .estimator-grid {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .nav-menu,
  .header-cta-desktop {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .stat-box:not(:last-child)::after {
    display: none;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .form-row-2col {
    grid-template-columns: 1fr;
  }
  .checkbox-multi-grid {
    grid-template-columns: 1fr;
  }
  .option-cards-group {
    grid-template-columns: 1fr;
  }
  .form-actions-bar {
    flex-direction: column;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom-bar {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .whatsapp-chat-bubble {
    width: 295px;
  }
}